What are the common adverse reactions of COVID-19 booster needle? Will the third nucleic acid test of COVID-19 booster needle be positive

Will the nucleic acid test of COVID-19 vaccine be positive

No. Some people may experience a certain degree of fever within 24 hours after vaccination, and some people with poor physical condition may also have other symptoms such as abdominal pain, diarrhea, etc. In addition, rash is also one of the most common human reactions after vaccination. In general, the proportion of rash reactions after vaccination with live measles vaccine and varicella vaccine is relatively high. As the most common systemic reaction after vaccination, the occurrence of rash can usually be effectively relieved within a certain period of time. In addition to the common reactions mentioned above, the incidence of adverse reactions such as anaphylactic shock, syncope, and allergic rash is relatively low, but they should also be given sufficient attention. Most of the adverse reactions after vaccination occur within half an hour after injection, so observation should be carried out in the observation area of the injection institution after vaccination until there are no obvious adverse reactions in the body before leaving. After receiving the vaccine injection, if there is a certain degree of fever, rash, mild subcutaneous condition, etc., it generally does not require special treatment. However, if the vaccinated person shows symptoms such as pale complexion, anxiety, unconsciousness, etc., they should be immediately sent to a nearby hospital for treatment. Vaccination is of great significance for the prevention and treatment of certain diseases, and demonizing vaccination due to various reactions after vaccination is not advisable. After receiving the vaccine, everyone's reaction may vary slightly due to personal physical problems. As long as the injected vaccine is compliant and legal, and problems are dealt with quickly and promptly, vaccination is a very safe way of epidemic prevention.

What are the abnormal reactions of babies after vaccination?

After birth, babies should start receiving various vaccines. Vaccination is the process of administering vaccines and other biological products to the human body, creating a beneficial immune response to resist infection, in order to prevent the corresponding diseases. However, various biological products are still foreign substances for babies, and after vaccination, babies may experience beneficial reactions as well as some adverse reactions. Today, let's learn together what reactions babies may have after getting an injection.

General reactions to vaccination

In most cases, after vaccination, babies may experience inflammatory reactions such as fever, injection, pain, or hardening, which are normal reactions and will not cause irreparable damage to tissues and organs. Mild reactions of this kind often do not require treatment and can disappear on their own within 2-3 days; For babies with strong reactions, symptomatic treatment such as cooling or local hot compress can also be used.

Abnormal reactions to vaccination

Very few babies may experience abnormal reactions after receiving one or some vaccines. Aseptic suppuration that occurs after vaccination with the pertussis vaccine; After receiving the Japanese encephalitis vaccine, if there is a rash, appearance, etc., we call this type of reaction an abnormal reaction. If such reactions occur, you should take your baby to the hospital for diagnosis and treatment in a timely manner. The occurrence of abnormal reactions is closely related to the physical condition of the recipient, and is often more likely to occur.

Generally, the baby will receive the first injection of hepatitis B vaccine and BCG vaccine in the hospital where he was born. After leaving the hospital, parents should contact the community hospital as soon as possible to establish a vaccination file, and then receive reasonable vaccination according to the doctor's arrangements